diff --git a/.custodian-brief.md b/.custodian-brief.md
index 460fd16..69a7a11 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,23 @@
 # Custodian Brief — infospace-bench
 
 **Domain:** markitect  
-**Last synced:** 2026-05-14 16:51 UTC  
+**Last synced:** 2026-05-14 17:51 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Lefevre EPUB3 Infospace Readiness Pilot
+Progress: 0/7 done  |  workstream_id: `23be7d20-b01f-4b17-9851-4d540e4c0984`
+
+**Open tasks:**
+- · Trading-literature profile  `1a1b8fde`
+- · Chapter-aware chunking and IDs  `47de1110`
+- · Scale-aware generation planning  `bee5c38a`
+- · Spine-aware EPUB3 intake  `a672fcf9`
+- · Deterministic Lefevre acceptance fixture  `c9bbc84e`
+- · OpenRouter live-run guardrails  `c6bf97c3`
+- · Example output and review policy  `5ff1f11e`
+
 ### Infospace Backend Abstraction
 Progress: 0/5 done  |  workstream_id: `c2d23ee7-6b2b-4db0-b660-a9e295c94956`